Evaluate
\frac{x^{3}+20x+20}{x+3}
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\frac{x^{3}+20x+20}{x+3}
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\frac{x^{3}+20x+20}{x+3}
Combine 5x and 15x to get 20x.
\frac{x^{3}+20x+20}{x+3}
Combine 5x and 15x to get 20x.
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